<?php  session_start(); ?>
<!DOCTYPE html>
<html >
<head>
	<meta charset="UTF-8">
	<title>cookies</title>
</head>
<body>
<?php
  $is_login=$_SESSION['is_login'];
   if ($is_login=="ok") {

     echo "你输入对了";
     //header("location:../index4.php");

   }else{
   	header("location:login.php");
   }



?>
	
</body>
</html>